baber/WOPTO huggingface dataset:
Patent JP-2004363793-A (JP)
Title: Distortion compensation device for power amplifier
Inventor: NAGANO JUNICHI
IPC: H03F1/32
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a power amplifier from being broken owing to excessive signal input when the feedback system of a distortion compensation device for the power amplifier gets out of order.  <P>SOLUTION: The distortion compensation device for the power amplifier is equipped with an A/D converter 5 which converts the output analog signal of the power amplifier 3 into a digital signal, a compensation coefficient arithmetic part 6 which calculates compensation coefficients by amplitudes according to an input digital signal delayed by a specified quantity and the converted digital signal, a normalization part 10 which normalizes calculated compensation coefficients by setting them to "1" at a specified amplitude, a memory 8 which stores the normalized compensation coefficients by the amplitudes and out of which a compensation coefficient is read according to the amplitude of the input digital signal, a multiplier 1 which multiplies the input digital signal by the read normalized compensation coefficient, and a 2nd multiplier 11 which varies the level of the converted digital signal by multiplying the digital signal inputted to the compensation coefficient arithmetic part 6 and converted by the A/D converter by the compensation coefficient of the specified amplitude in the normalization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004040787-A (JP)
Title: Multicast transmission method and apparatus of packet data in mobile communication system
Inventor: LEE SUNG-WON
IPC: H04W4/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method which group a plurality of mobile terminals in a mobile communication system to support a high speed data transmission and support a multicast transmission to transmit a specific packet data to the mobile terminal belonging to the same specific group.  <P>SOLUTION: A lot of mobile terminals in a cell area to be occupied by a base station are divided into a plurality of groups to receive the same packet data so as to multicast-transmit the packet data. The base station assigns each MMAC index to a plurality of the groups. When a message requiring a multicast traffic channel is received from the mobile terminal, the base station transmits the traffic channel assignment message including the MMAC index of the group to which the mobile terminal belongs to the mobile terminal, and a forward direction packet data corresponding to the MMAC index is transmitted to the mobile terminal through the traffic channel, too.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004362178-A (JP)
Title: Recorder
Inventor: KOTANI TAKUYA
IPC: G06F17/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce management cost and diversify a risk when a management file is corrupted, by localizing the management cost of files.  <P>SOLUTION: A recorder for recording a plurality of object files with each including object data on a recording medium (5, 19), is provided with: a system controller (12) which generates an object management file including identification information on the object file, classifies the plurality of object files into a plurality of groups, and generates a group management file including an entry having specified the file of each group by the identification information; and a recording means (4, 15) which records the object management file and the group management file on the recording medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360351-A (JP)
Title: Paving method and paving material kit
Inventor: SHINJO MASAMI
IPC: E01C7/35
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform pavement using a synthetic resin.  <P>SOLUTION: After making a paving base material by adding and kneading a mixture composed of a synthetic resin material such as epoxy, fiber, and a thickener to and in a small grain aggregate such as gravel, a hardener is added to and kneaded in this paving base material as a paving material in construction, and the pavement is performed by laying and leveling this material on a backing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006361-A (JP)
Title: Motor structure
Inventor: KICHIJI TERUAKI
IPC: H02K21/14
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress heat generation for high speed rotation by making an annular diaphragm of resin.  <P>SOLUTION: An annular diaphragm (20) provided between a front lid (4) and a rear lid (5) is made of resin so that heating caused by an eddy current is suppressed to enable high speed rotation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001134-A (JP)
Title: Printing medium and printer
Inventor: TAKADA SHUNSUKE
IPC: G09F3/10
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a leading end position of a printing medium without being affected by recording of characteristic information on the printing medium.  <P>SOLUTION: While a bar code representing characteristic information is recorded in one area A of the printing medium 11 which is divided in an almost central position in a width direction (x direction) thereof, the bar code is not recorded in the other area B. Hereby, a marking detection sensor 16 is arranged in a position which is offset by a prescribed amount to the side of the area A from the almost central position in the width direction of the printing medium 11. A projector 15a and a photodetector 15b, which constitute a leading-end detection sensor, are arranged in positions which are offset by a prescribed amount to the side of the area B from the almost central position in the width direction of the printing medium 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001484-A (JP)
Title: Lever device for vehicle
Inventor: NARITA HISASHI
IPC: B60Q1/34
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To increase mounting strength of a lever unit.  <P>SOLUTION: This lever unit 16 is mounted on a body 1 by sliding and engaging a projected part 19 for guiding both side parts of a unit case 17 with a groove part 12 for guiding the body 1 and screwing down a mounting piece 20. At this time, an insertion part 21 provided on the head end side of the unit case 17 is constituted to be inserted into the lower side of a hood type strength receiving part 9 on a fixed part 5 of an SRC 4 arranged on the body 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005605-A (JP)
Title: Semiconductor device
Inventor: KIKUCHI HIDEYUKI
IPC: H01L23/52
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device wherein the generation of electromigration is prevented between wiring where a magnetic field is necessary to be produced and a magnetic shield material layer covering the outside of the wiring.  <P>SOLUTION: An MRAM uses a tunnel magnetic resistor (TMR) and a MOS-FET as a memory and its wiring is formed by crossing a word line and a bit line with the TMR in between. The TMR is programmed by means of a magnetic field produced by a current flowing in the lines. The outer surface of a wiring layer with the word line and the bit line is covered with a magnetic shield material layer except for a surface on the side of the TMR. A high-melting-point material layer is inserted between the wiring layer and the magnetic shield material layer, or a high-melting-point material layer is further provided on the outside of the magnetic shield material layer, thereby improving the migration resistance of the wiring layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008150-A (JP)
Title: Hinge cap
Inventor: HAYASHIDA MITSUHARU
IPC: B65D49/12
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To make fraudulent opening of a hinge cap surely recognizable.  <P>SOLUTION: In the hinge cap wherein an upper lid 15 having a collar 20 and a cap body 1 are coupled via a hinge 10, and the cap body 1 is covered with a belt-shaped protective cover 26, which has a locking part locked onto an engaging part of the upper lid 15, via a circumferential weakened part 25, a prizing-out preventive part 28 is formed on the protective cover 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010908-A (JP)
Title: Abnormality detector and information device
Inventor: KINOSHITA NOBORU
IPC: G08B15/00
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abnormality detector and an information device having an information protection function for preventing confidential information from being leaked, not only by detecting an illicit act itself but also by detecting a trace of the executed illicit act.  <P>SOLUTION: This abnormality detector/information device is provided with an acoustic wave generation part 10 for generating a prescribed sound wave, an acoustic wave reception part 20 for receiving the sound wave to be converted into an electric signal and for outputting it as a reception characteristic signal, an initial characteristic storage part 30 for storing an initial characteristic signal of an initial characteristic signal in initial setting, and an abnormality detecting part 40 for comparing the initial characteristic signal with the reception characteristic signal to generate an abnormality signal when detecting a difference larger than a predicted difference.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011879-A (JP)
Title: Method and device for manufacturing photovoltaic device
Inventor: SHIMIZU KOICHI
IPC: H01L31/04
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing a photovoltaic device without drop of output due to bend of a metal thin wire with good yield by suppressing flexure of the metal thin wire as a current collection electrode on the main face of a photovoltaic force object.  <P>SOLUTION: A complex where both ends of the metal thin wire are fixed onto the photovoltaic force object is placed on a plurality of movable supports projected from the main face of a hot plate. An elastic sheet is pressed onto the complex in a state where pressure added to an anti-facing surface of the elastic sheet confronted with the hot plate is higher than pressure added to a facing surface. The movable supports are buried in the hot plate before the elastic sheet is brought into contact with the complex.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007967-A (JP)
Title: Turning maintenance vehicle having exterior cover protection plate
Inventor: SUGIYAMA KIYOSHI
IPC: B62D25/08
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turning maintenance vehicle having a protection plate without obstructing the opening/closing of an exterior cover even with the exterior cover that is composed so that it can be opened and closed freely.  <P>SOLUTION: A placement section 15a of the protection plate 15 is placed on a revolving frame 17, and is fixed to the revolving frame 17 via a bolt 18. A flange section 15b of the protection plate 15 is erected from the placement section 15a, the outer periphery surface 15c has an outer periphery surface shape along the inner periphery surface of the exterior cover 6. Then, a gap is formed between the inner periphery surface and the outer periphery surface 15c of the exterior cover 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009982-A (JP)
Title: Control rod drive mechanism
Inventor: KATAYAMA YOSHINORI
IPC: G21C7/16
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control rod drive mechanism in which a material having characteristics suitable for use in a shock absorber of a control rod drive mechanism and hardly deteriorating against thermal aging is used.  <P>SOLUTION: The control rod drive mechanism for a boiling water reactor drives a control rod and comprises: a shock absorber which has a cylindrical index tube 6, a stop piston 7 provided inside of the index tube; a buffer shaft 8 inserted into the stop piston; and a cylindrical buffer piston 9 inserted between the stop piston and the buffer shaft and moving upward inside the stop piston. As a material for the shock absorber, a material in which Cr of not less than 2 % by weight, Ni of not less than 4 % by weight, C of not more than 0.10 % by weight, and S of not more than 0.01 % by weight are included, Mo of 0.1 to 4 % by weight is added, and indispensable impurities and Fe are included as remaining components, is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007447-A (JP)
Title: Molding apparatus
Inventor: TSUZUKI TOMITAKA
IPC: B29C33/44
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding apparatus which can vent gas more effectively and is excellent in work efficiency.  <P>SOLUTION: The molding apparatus X1 is provided with: a molding die 10 having penetrating holes penetrated from a cavity to a space at the outside of the cavity; extruding members 20 inserted into the penetrating holes and for extruding a molded body P molded by supplying a molding material into the cavity 12 from the molding die 10; and a driving means 70 for shifting the extruding members 20 in a direction of the arrow AB along the penetrating holes. The extruding members 20 are provided with: a gas-vent notching part for introducing the air and/or gas present in the cavity to the space at the outside of the cavity; a first removing part for removing the above molded material present in the penetrating holes, when the extruding members 20 are shifted in the direction of the arrow A along the penetrating holes; and a second removing part for removing the above molded material present in the penetrating holes when the extruding members 20 are shifted in the direction of the arrow B along the penetrating holes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011238-A (JP)
Title: Mimeograph print device and host machine connected to the same
Inventor: ABE KUMIKO
IPC: B41L13/04
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mimeograph print device which can decide if image data, sent from a host machine, is the final page.  <P>SOLUTION: A mimeograph print device 1 consists of a forme cylinder 9, a plate making part 3, a control means 45 and an image data expansion means 51 for expanding image data 58 sent from a host machine 48 and sending it out to the control means 45. The device is capable of controlling the length of a master 19 for fastening around the forme cylinder 9 according to the sizes of each of the image data 58 and generates the master 19, long enough to cover all the opening parts for the forme cylinder 9, when the image data 58 is the final data. In this device 1, when a specific command 54 arranged at the last position for job data 53 is recognized, the image data expansion means 51 is configured to inform the control means 45 that the expanded image data, positioned just prior to this, is the final data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346420-A (JP)
Title: Warm-rolling method
Inventor: TORITSUKA SHIRO
IPC: C21D8/06
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new multi-way warm rolling method which introduces a large strain in a material with a simple means and with less reduction ratio and less number of passes, and to produce a steel material having extremely fine crystal grain structure, excellent strength and ductility by the above method.  <P>SOLUTION: The warm rolling method is employed to produce the extremely fine grain steel material having the extremely fine crystal grain structure of ≤3 μm average grain diameter. When rolling having ≥2 passes in a temperature range of 350 to 800°C rolling temperature range is applied to the steel material, the rolling of at least one time with a caliber having an oval shape and the rolling with a caliber having the other shape are performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004162015-A (JP)
Title: Polycarbonate resin composition
Inventor: KANAYAMA SATOSHI
IPC: C08L69/00
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition having excellent fluidity and chemical resistance and high transparency.  <P>SOLUTION: The polycarbonate resin composition contains (A) 99.9-50 pts. wt. of a polycarbonate resin, (B) 0.1-50 pts. wt. of a copolymerized polyester resin composed of at least 2 kinds of dicarboxylic acid components and a diol component wherein 1-50 mol% of the dicarboxylic acid component is a naphthalenedicarboxylic acid component and (C) 0.001-20 pts. wt. (based on 100 pts. wt. of A+B) of a siloxane compound. The siloxane compound of the component (C) is a polyorganosiloxane at least containing (1) an aromatic hydrocarbon group, (2) an aliphatic or aromatic organic group having at least one carboxylic acid ester bond and/or ether bond and (C) a phosphorus-containing group bonded to the silicon atom of the siloxane compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005020889-A (JP)
Title: Rotor of rotating electric machine and enclosed compressor having the same
Inventor: MATSUYAMA TAKASHI
IPC: F04C29/00
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor that hardly generates the bend and warp of a shaft and the vibration of the rotor, and to reduce the vibration and noise of an enclosed compressor.  <P>SOLUTION: In the rotor of a rotating electric machine, a rotor steel plate 4 forming a part that interference-fits the shaft coupling part 6 of a rotor core 1 coupled to a shaft to an axial diameter, and a rotor steel plate 5 forming a part that clearance-fits the shaft coupling part are alternately formed. By this configuration, the bend and warp of the shaft is hardly generated, and the vibration of the rotor is hardly generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004104087-A (JP)
Title: Method for manufacturing electronic device
Inventor: SHINKAI HIDEKI
IPC: H01L21/56
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electronic device capable of forming a stable hollow space between a circuit element and a wafer while decreasing the coating time and improving the sealing.  <P>SOLUTION: The method comprises the steps of: arranging the circuit element 10 having a functional part 12 and an electrode 13 electrically connected to the functional part on a main surface, and the wafer 1 having an electrode 2 on an element mounting surface with the main surface and the element mounting surface opposed; and electrically connecting the electrode 13 of the circuit element 10 and the electrode 2 of the wafer 1 by a plurality of bumps 15. The method further comprises the steps of: coating a dual radiation curing/thermosetting sealing resin 20 between the peripheral part of the circuit element 10 and the wafer 1; curing the external surface of the sealing resin 20 by irradiating the sealing resin 20; and stopping the flow of the sealing resin 20 to the gap between the circuit element 10 and the wafer 1 at a predetermined position. After that, the sealing resin 20 is heated and completely cured and the hollow space 16 is formed between the circuit element 10 and the wafer 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148292-A (JP)
Title: Coating apparatus
Inventor: HASEGAWA KOJI
IPC: B01J2/00
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating apparatus having an excellent washability, validation after washing, and superior in the quality and efficiency of a coating process.  <P>SOLUTION: A rotary drum 2 is rotated around an axis A inclined with a specified angle θ with respect to the horizon. A treating gas is flown inside the rotary drum 2 from an air vent 7a of a ventilation duct 7 through an intake port 5 at one end part of the rotary drum 2. The gas is passed through a particulate layer 11, and flowed out to a discharge duct 8 through a ventilation duct 21a of a first disc plate 21 and a communication hole 22a of a second disc plate 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005015304-A (JP)
Title: Concrete using regenerated aggregate and method of blending concrete using regenerated aggregate
Inventor: SHIMAZAKI IWAO
IPC: C04B28/02
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide concrete using regenerated aggregate in which the strength is increased and the workability is secured by controlling the formulation of the concrete.  <P>SOLUTION: The regenerated aggregate obtained by crushing scrapped concrete is used in an air dried state as at least a part of aggregate A in the concrete. The corrected water quantity W3 of the aggregate to be added to the water quantity W of the specified mix proportion is reduced to the prescribed corrected water quantity W2 of the aggregate to correct compared with the water content of the aggregate to the water content in the surface dried state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005026817-A (JP)
Title: On-board speaker apparatus and door panel
Inventor: ITO TAKESHI
IPC: B60R11/02
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of deterioration of the sound quality of a reproduced sound, of chattering noise, and an adverse effect on the sound filed in a vehicle due to the noise from the outside the vehicle (road noise etc. ).  <P>SOLUTION: A speaker unit 30 is fitted to a speaker-unit mounting hole 22 of a baffle plate 21 provided with the speaker-unit mounting hole 22. The speaker unit 30 is fitted to at least one of the service holes 13a, 13b, 13c, 13d provided in a door panel 12 (inner panel) of a door apparatus 10 for the vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005024166-A (JP)
Title: Ice treating device and ice treating method
Inventor: SUZUKI TSUTOMU
IPC: F25C5/14
Filed: 2003-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To batch-treat by reducing carrying and cutting steps in manufacturing plate-like ices (plate ices) as products for manufacturing ball ices as commodities from an ice block.  <P>SOLUTION: This ice treating device comprises an ice block cutting device which collectively cuts the ice block into some block ices from one direction by a first ice cutter having a plurality of round saws, carries the block ices to perform one direction transportation and one direction cutting treatment. Also, the ice treating device comprises an ice manufacturing device which collectively cuts the block ice into some plate ices from one direction and carries the block ices to perform the one direction transportation and one direction cutting treatment. In this ice treating device, the carrying direction of a second endless carrying body is aligned with the carrying direction of a first endless carrying body so that the place ices can be manufactured from the ice block by the one direction transportation and two cutting treatments.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005031257-A (JP)
Title: Color image printer
Inventor: NAKASONE YASUSHI
IPC: G03G21/14
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image printer hardly causing a periodic print pitch unevenness due to an influence of eccentricity even if a belt driving roller and photoreceptors are eccentric.  <P>SOLUTION: The belt driving roller 14 which drives a conveyor belt 13 to travel and the photoreceptors are substantially equalized in diameter and also provided with eccentricity marks respectively, arrangement intervals of the photoreceptors 5 are set to the one-round length of the outer peripheries of the photoreceptors, and eccentricity sensors 31K to 31C, and 31H which read the respective eccentricity marks are provided to equalize eccentricity phases and eccentricity cycles of the belt driving roller 14 and the photoreceptors 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI